- 46+ aged whites, North Carolina, USA, followed from 1968 to 1976.
- N = 375
- Non Response:
Whole-day interviews, tests and examinations. Rounds in longitudinal study; examined period: 1968/70 N=502, 1970/72 N= 443, 1972/74 N= 378, 1974/76 N= 375
- Authors's label
- later selfrating health
- Our Classification
- Direct question rated on a 10-point self-anchoring scale (based on Cantril, 1965) with the bottom of the ladder (zero) representing the most serious illness and the top of the ladder (9) representing perfect health.
Assessed at T2.